Complete Kit for Converting a Weber Summit 670, Summit 660, or Summit 650 for Connection to a 20 Pound/5 Gallon Propane Tank. This Product comes with Complete Detailed Step by Step Instructions, Orifice Removal Tool, and a 5' Low Pressure Propane Regulator/Hose Assembly. This Kit Comes With a Complete Set of Corosion Resistant Brass LP Orifices Hand-Drilled Specifically for the Summit 670/660/650 Models. It is Important to Make Sure You Select the Correct Kit for Your Model. Weber Has Manufactered Many Different Models of Grills Thoughtout the Decades All of Which Have Numerous Variations with Different Burner Outputs (BTUs) and Orifices Both in Thread Diameter & Pitch. This Requires Precise Drilling of the Orifice Opening to Ensure Proper Performance. There is No Universal Conversion Kits For Weber. Therefore, Each Variation of Each Model Line Needs Its Exact Kit to be Converted Properly and Safely We Have Years of Experience Converting ALL Weber Grills. Expert Technical Support Available. If You Are Unsure of Your Exact Model, Send Us a Message Before Ordering and We Can Identify It For You. Our Customer Service Team is Very Responsive. * Please note: This listing is for Summit models manufactured from 2007 and forward. These models have a mechanical piezo ignition that is a part of the flame thrower valve. If you have a Summit that has a seperate electronic battery powered push button module that is used to ignite the burners along with crossover tubes, then you have older model Summit 650 and this listing is not compatible. This Propane (LP) Conversion Kit from Outdoor Gas Products is Assembled Specifically for Converting a Weber Summit 670/660/650 for Connection to a 20 Pound/5 Gallon Propane Tank. Detailed Instructions Make for a Quick and Easy Install.